Small changes.
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@@ -1,29 +1,14 @@
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pub fn get_params() -> ([u32; 4], [u32; 4], [u32; 4]) {
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use crate::num_utils;
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pub fn get_params() -> [u32; 4] {
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const ENCRYPTED_DATA: [u8; 16] = [
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10, 51, 110, 227, 194, 181, 104, 65, 151, 47, 69, 37, 66, 223, 71, 137,
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];
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const KEY_DATA: [u8; 32] = [
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206, 193, 83, 54, 46, 234, 185, 41, 146, 244, 130, 6, 212, 68, 106, 162, 165, 97, 188, 218,
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39, 111, 141, 236, 67, 159, 157, 157, 166, 79, 89, 134,
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];
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// let key_bytes_reversed: Vec<u8> = KEY_DATA.iter().rev().map(|e| *e).collect();
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// let data_bytes_reversed: Vec<u8> = ENCRYPTED_DATA.iter().rev().map(|e| *e).collect();
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let mut tweak_key_b: [u8; 16] = [0u8; 16];
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let mut data_key_b: [u8; 16] = [0u8; 16];
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data_key_b.copy_from_slice(&KEY_DATA[0..16]);
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tweak_key_b.copy_from_slice(&KEY_DATA[16..32]);
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// getting keys
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let data_key = u128::from_le_bytes(data_key_b);
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let tweak_key = u128::from_le_bytes(tweak_key_b);
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let data_key = num_utils::u128_to_u32arr(data_key);
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let tweak_key = num_utils::u128_to_u32arr(tweak_key);
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// converting bytes raw data to u32 arr
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let mut encrypted_data: [u32; 4] = [0u32; 4];
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@@ -32,5 +17,5 @@ pub fn get_params() -> ([u32; 4], [u32; 4], [u32; 4]) {
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encrypted_data[i] = u32::from_le_bytes(enc_dat_bytes_chunks[i]);
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}
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return (data_key, tweak_key, encrypted_data);
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return encrypted_data;
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}
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